Tracer Environmental Sciences & Technologies, Inc. (Tracer) is a comprehensive provider of environmental engineering, consulting, and monitoring services. From its headquarters located in San Marcos, California (northeast San Diego county) as well as its branch operations in Santa Maria, California and Houston, Texas, Tracer offers a wide range of environmental capabilities including:

• Ambient Air Monitoring
• Counter Terrorism Support Services
• Environmental Advisory Services
• Environmental Construction
• Permitting and Compliance
• Risk Management and Safety
• Tracer Sciences and Special Studies

To meet the needs of our clients, Tracer maintains a staff of highly trained, highly motivated experts in engineering, meteorology, and atmospheric sciences. These experts utilize state-of-the-art proprietary and regulatory developed techniques to solve complex problems. Over the years, Tracer has established long term working relationships with key federal, state, and local agencies that facilitate the regulatory approval process for our clients. Tracer's philosophy is to provide maximum value to each client by translating its experience into practical, cost effective solutions.